diff --git a/.github/workflows/mutation.yml b/.github/workflows/mutation.yml
index 78cbc9b..7d74947 100644
--- a/.github/workflows/mutation.yml
+++ b/.github/workflows/mutation.yml
@@ -38,7 +38,7 @@ jobs:
           - ubuntu-latest
 
         php:
-          - 8.0
+          - 8.3
 
     services:
       postgres: